Pests of tea in North-East India and their control
Das, G M
Pests of tea in North-East India and their control - Assam: Tocklai Experimental Station, 1965 - xii, 115p. - Memorandum 27 .
Agriculture
Tea leaf Sewing blight
Pests of tea in North-East India and their control - Assam: Tocklai Experimental Station, 1965 - xii, 115p. - Memorandum 27 .
Agriculture
Tea leaf Sewing blight